These entries are queried from radb.net using whois, you can try my project getting these.
:AS140077 route: 103.24.16.0/24 origin: AS140077 descr: C Net Broadband mnt-by: MAINT-CNET-BD mnt-by: MAINT-CNET-BD last-modified: 2023-08-20T04:51:43Z country: BD source: APNIC rpki-ov-state: valid route: 103.24.17.0/24 origin: AS140077 descr: Masuma Akhter 306 Jess Tower M.K.Road Jessore mnt-by: MAINT-CNET-BD last-modified: 2023-08-20T04:42:44Z country: BD source: APNIC rpki-ov-state: valid route: 103.148.50.0/24 origin: AS140077 descr: Md. Abdullah Al Munim Chwadanga Meherur Road Chwadanga 7200 mnt-by: MAINT-CNETBROADBAND-BD last-modified: 2023-08-20T04:53:18Z country: BD source: APNIC rpki-ov-state: valid route: 103.148.51.0/24 origin: AS140077 descr: Md. Abdullah Al Munim Chwadanga Meherur Road Chwadanga 7200 mnt-by: MAINT-CNETBROADBAND-BD last-modified: 2020-02-04T05:25:44Z source: APNIC rpki-ov-state: valid route6: 2405:cbc0::/48 origin: AS140077 descr: Md. Abdullah Al Munim Chuadanga Meherur Road Chuadanga 7200 mnt-by: MAINT-CNETBROADBAND-BD last-modified: 2023-08-16T08:28:59Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2405:cbc0:1::/48 origin: AS140077 descr: Md. Abdullah Al Munim Chuadanga Meherur Road Chuadanga 7200 mnt-by: MAINT-CNETBROADBAND-BD last-modified: 2023-08-16T08:29:43Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source